code: def test_add_phrase(self):
      adder = GensimPhraseAdder()
  
file_path: scattertext/scattertext/test/test_gensimPhraseAdder.py
imports: from unittest import TestCase
  import pandas
  from scattertext.CorpusFromParsedDocuments import CorpusFromParsedDocuments
  from scattertext.WhitespaceNLP import whitespace_nlp
  from scattertext.representations.Word2VecFromParsedCorpus import GensimPhraseAdder
  from scattertext.test.test_corpusFromPandas import get_docs_categories
label_desc: Use image node_id 2 for calling the TestGensimPhraseAdder obj's underlying member method code with example usage: obj.test_add_phrase() without return types